# HG changeset patch
# User Edouard Tisserant <edouard.tisserant@gmail.com>
# Date 1518744550 -3600
# Node ID 986dbad48ab70843bdd5df2a9407da54a639b391
# Parent  b85b13b1c2ec3019c1b61e116220921b26e329ba
This should really help GetInstanceList to perform better: resolver removed, no more deepcopy, no more useless xml serialization, no more node-set() calls.

diff -r b85b13b1c2ec -r 986dbad48ab7 PLCControler.py
--- a/PLCControler.py	Fri Feb 16 01:48:48 2018 +0100
+++ b/PLCControler.py	Fri Feb 16 02:29:10 2018 +0100
@@ -271,11 +271,10 @@
     """ object for collecting instances path list"""
     def __init__(self, controller):
         self.Instances = []
-        
+        self.controller = controller
         parser = etree.XMLParser()
         # arbitrary set debug to false, updated later
-        self.resolver = LibraryResolver(controller, debug=False)
-        parser.resolvers.add(self.resolver)
+        self.debug = False
 
         # TODO compile XSLT once for all at __init__
         self.instances_path_xslt_tree = etree.XSLT(
@@ -283,13 +282,25 @@
                 os.path.join(ScriptDirectory, "plcopen", "instances_path.xslt"),
                 parser),
             extensions={
-                ("instances_ns", "AddInstance"): self.AddInstance})
+                ("instances_ns", "AddInstance"): self.AddInstance,
+                ("instances_ns", "GetProject"): self.GetProject,
+                ("instances_ns", "GetStdLibs"): self.GetStdLibs,
+                ("instances_ns", "GetExtensions"): self.GetExtensions})
 
     def AddInstance(self, context, *args):
         self.Instances.append(args[0][0])
 
+    def GetProject(self, context, *args):
+        return self.controller.GetProject(self.debug)
+
+    def GetStdLibs(self, context, *args):
+        return [lib for lib in StdBlckLibs.values()]
+
+    def GetExtensions(self, context, *args):
+        return [ctn["types"] for ctn in self.controller.ConfNodeTypes]
+
     def Collect(self, root, name, debug):
-        self.resolver.debug = debug
+        self.debug = debug
         self.instances_path_xslt_tree(
             root, instance_type=etree.XSLT.strparam(name))
         res = self.Instances
diff -r b85b13b1c2ec -r 986dbad48ab7 plcopen/instances_path.xslt
--- a/plcopen/instances_path.xslt	Fri Feb 16 01:48:48 2018 +0100
+++ b/plcopen/instances_path.xslt	Fri Feb 16 02:29:10 2018 +0100
@@ -3,15 +3,10 @@
   <xsl:output method="xml"/>
   <xsl:param name="instance_type"/>
   <xsl:template match="text()"/>
-  <xsl:variable name="project">
-    <xsl:copy-of select="document('project')/project/*"/>
-  </xsl:variable>
-  <xsl:variable name="stdlib">
-    <xsl:copy-of select="document('stdlib')/stdlib/*"/>
-  </xsl:variable>
-  <xsl:variable name="extensions">
-    <xsl:copy-of select="document('extensions')/extensions/*"/>
-  </xsl:variable>
+  <xsl:variable name="project" select="ns:GetProject()"/>
+  <xsl:variable name="stdlib" select="ns:GetStdLibs()"/>
+  <xsl:variable name="extensions" select="ns:GetExtensions()"/>
+  <xsl:variable name="all" select="$project | $stdlib | $extensions"/>
   <xsl:template match="ppx:project">
     <instances>
       <xsl:apply-templates select="ppx:instances/ppx:configurations/ppx:configuration"/>
@@ -52,7 +47,7 @@
         <xsl:variable name="type_name">
           <xsl:value-of select="@typeName"/>
         </xsl:variable>
-        <xsl:apply-templates select="exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |&#10;                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |&#10;                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
+        <xsl:apply-templates select="$all/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         $all/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
           <xsl:with-param name="instance_path">
             <xsl:value-of select="$pou_instance_path"/>
           </xsl:with-param>
@@ -99,7 +94,7 @@
         <xsl:variable name="type_name">
           <xsl:value-of select="@name"/>
         </xsl:variable>
-        <xsl:apply-templates select="exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |&#10;                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |&#10;                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
+        <xsl:apply-templates select="$all/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |&#10;                         $all/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
           <xsl:with-param name="instance_path">
             <xsl:value-of select="$variable_path"/>
           </xsl:with-param>
diff -r b85b13b1c2ec -r 986dbad48ab7 plcopen/instances_path.ysl2
--- a/plcopen/instances_path.ysl2	Fri Feb 16 01:48:48 2018 +0100
+++ b/plcopen/instances_path.ysl2	Fri Feb 16 02:29:10 2018 +0100
@@ -9,16 +9,13 @@
     
     template "text()";
     
-    variable "project" {
-        copy "document('project')/project/*";
-    }
+    variable "project", "ns:GetProject()";
     
-    variable "stdlib" {
-        copy "document('stdlib')/stdlib/*";
-    }
-    variable "extensions" {
-        copy "document('extensions')/extensions/*";
-    }
+    variable "stdlib", "ns:GetStdLibs()";
+
+    variable "extensions", "ns:GetExtensions()";
+
+    variable "all", "$project | $stdlib | $extensions";
     
     template "ppx:project" {
         instances {
@@ -49,12 +46,8 @@
             }
             otherwise {
                 variable "type_name" > «@typeName»
-                apply """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
-                         exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
-                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
-                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
-                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
-                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
+                apply """$all/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+                         $all/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
                     with "instance_path" > «$pou_instance_path»
                 }
             }
@@ -91,12 +84,8 @@
             }
             otherwise {
                 variable "type_name" > «@name»
-                apply """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
-                         exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
-                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
-                         exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
-                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
-                         exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
+                apply """$all/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+                         $all/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
                     with "instance_path" > «$variable_path»
                 }
             }